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Sanet H. De Kock
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Randburg, ZA
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last 30 patents
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Patent Grant
Heap bioleaching process
Patent number
7,563,304
Issue date
Jul 21, 2009
BHP Billiton SA Limited
Chris Andre Du Plessis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
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Patent Application
Heap bioleaching process
Publication number
20080178706
Publication date
Jul 31, 2008
BHP Billiton SA Limited
Chris Andre Du Plessis
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...